253754425 has 24 divisors (see below), whose sum is σ = 319901400. Its totient is φ = 199649280.

The previous prime is 253754411. The next prime is 253754441. The reversal of 253754425 is 524457352.

It can be written as a sum of positive squares in 12 ways, for example, as 170798761 + 82955664 = 13069^2 + 9108^2 .

It is not a de Polignac number, because 253754425 - 2¹¹ = 253752377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652131 + ... + 652519.

It is an arithmetic number, because the mean of its divisors is an integer number (13329225).

Almost surely, 2^253754425 is an apocalyptic number.

253754425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253754425 is a deficient number, since it is larger than the sum of its proper divisors (66146975).

253754425 is a wasteful number, since it uses less digits than its factorization.

253754425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 760 counting only the distinct ones).

The product of its digits is 168000, while the sum is 37.

The square root of 253754425 is about 15929.6712144350. The cubic root of 253754425 is about 633.0983885392.

The spelling of 253754425 in words is "two hundred fifty-three million, seven hundred fifty-four thousand, four hundred twenty-five".